Use less jquery

[mbraak]

Use browser apis instead of jquery where possible. Some of these api calls are not available on old browsers like ie11.

[codecov]

Codecov Report

Attention: 46 lines in your changes are missing coverage. Please review.

Comparison is base (45217fb) 90.85% compared to head (a8df0ed) 90.57%.

Additional details and impacted files

@@            Coverage Diff             @@
##              dev     #729      +/-   ##
==========================================
- Coverage   90.85%   90.57%   -0.29%     
==========================================
  Files          22       28       +6     
  Lines        2219     2227       +8     
  Branches      617      619       +2     
==========================================
+ Hits         2016     2017       +1     
- Misses        203      210       +7     

Files	Coverage Δ
src/dragAndDropHandler/visibleNodeIterator.ts	100.00% <100.00%> (ø)
src/keyHandler.ts	98.18% <100.00%> (-0.07%)	⬇️
src/util.ts	100.00% <100.00%> (ø)
src/dragAndDropHandler/index.ts	83.33% <92.30%> (ø)
src/elementsRenderer.ts	96.07% <75.00%> (-0.57%)	⬇️
src/dragAndDropHandler/dragElement.ts	85.71% <85.71%> (ø)
src/dragAndDropHandler/hitAreasGenerator.ts	97.05% <97.05%> (ø)
src/tree.jquery.ts	93.33% <87.50%> (-0.49%)	⬇️
src/nodeElement/folderElement.ts	90.38% <90.38%> (ø)
src/nodeElement/index.ts	83.78% <83.78%> (ø)
... and 2 more

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[github-actions]

Size Change: +490 B (+2%)

Total Size: 26.8 kB

Filename	Size	Change
./lib/dragAndDropHandler.js	0 B	-3.32 kB (removed)	🏆
./lib/elementsRenderer.js	1.73 kB	+29 B (+2%)
./lib/keyHandler.js	698 B	-23 B (-3%)
./lib/nodeElement.js	0 B	-1.47 kB (removed)	🏆
./lib/scrollHandler/scrollParent.js	0 B	-1.36 kB (removed)	🏆
./lib/tree.jquery.js	5.56 kB	+18 B (0%)
./lib/util.js	282 B	+58 B (+26%)	🚨
./lib/dragAndDropHandler/dragElement.js	361 B	+361 B (new file)	🆕
./lib/dragAndDropHandler/hitAreasGenerator.js	1.04 kB	+1.04 kB (new file)	🆕
./lib/dragAndDropHandler/index.js	2.09 kB	+2.09 kB (new file)	🆕
./lib/dragAndDropHandler/visibleNodeIterator.js	608 B	+608 B (new file)	🆕
./lib/nodeElement/borderDropHint.js	386 B	+386 B (new file)	🆕
./lib/nodeElement/folderElement.js	835 B	+835 B (new file)	🆕
./lib/nodeElement/ghostDropHint.js	527 B	+527 B (new file)	🆕
./lib/nodeElement/index.js	710 B	+710 B (new file)	🆕

ℹ️ View Unchanged

Filename	Size
./lib/dataLoader.js	818 B
./lib/jqtreeOptions.js	33 B
./lib/mouse.widget.js	1.17 kB
./lib/node.js	3.42 kB
./lib/nodeUtils.js	194 B
./lib/saveStateHandler.js	1.48 kB
./lib/scrollHandler.js	473 B
./lib/scrollHandler/containerScrollParent.js	874 B
./lib/scrollHandler/createScrollParent.js	546 B
./lib/scrollHandler/documentScrollParent.js	1.04 kB
./lib/scrollHandler/types.js	33 B
./lib/selectNodeHandler.js	752 B
./lib/simple.widget.js	947 B
./lib/types.js	33 B
./lib/version.js	147 B

_{compressed-size-action}